Step 1:
The first step to converting 573423.18900669 to a fraction is to re-write 573423.18900669 in the form p/q where p and q are both positive integers. To start with, 573423.18900669 can be written as simply 573423.18900669/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 573423.18900669, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 573423.18900669/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 573423.18900669/1 each by 100000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 573423.18900669 as a fraction:
573423/1 / 1